package com.gome.wechat.program.service;

import com.gome.wechat.program.entity.User;

import java.util.List;

/**
 * Created by liwei113 on 2017/10/20 0020.
 */
public interface UserService {

    User save(User user);

    User findByOpenId(String openId);

    User findById(Long userId);

    List<User>  findByUserIdIn(List<Long> ids);
}
